• 2024-09-25『模拟赛』冲刺CSP联训模拟1
    Rank我的我要爆了A.几何上来思路就假了,不知道,样例全过,本来就算假也能拿点,结果绑包了,妈的。正解dp,设\(f_{i,j,k}\)表示串\(s\)匹配到\(i\)位,模式串\(x\)拼接至\(j\)位,\(y\)拼接至\(k\)位是否可行,滚动数组优化,复杂度\(\mathcal{O(|s||x||y|)}\),不太能过,位运
  • 2024-06-03git 命令报错:Another git process seems to be running in this repository, e.g. an editor opened by '
    执行git命令时,报错:Anothergitprocessseemstoberunninginthisrepository,e.g.aneditoropenedby'gitcommit'.Pleasemakesureallprocessesareterminatedthentryagain.Ifitstillfails,agitprocessmayhavecrashedinthisrepository
  • 2024-05-19Reflective Journal III
    1)theprocessofmakingadigitalstoryFirst,IchoosethestorywhichI’mfamiliarwith,includingDisneyFairyTales,someAesop'sFablesstoriesandotherstories.Second,IsearchontheinternetafterI’vechosenthestoryandseetheoriginalEng
  • 2024-05-18My favorite story(revised)
    Thewinternighthadcome,whichwasextremelycold.Ifeltnearlyfrozen.Iwalkedthestreets,shiveringinmyraggeddresswithmanyholesonit.Eventhoughfeelingcold,hungryandtired,Icouldn'tceasesellingmatches.Ineededtobegforafewco
  • 2024-05-17Narrative writing revision
    1)theprocessofmakingadigitalstoryFirst,IchoosethestorywhichI’mfamiliarwith,includingDisneyFairyTales,someAesop'sFablesstoriesandotherstories.Second,IsearchontheinternetafterI’vechosenthestoryandseetheoriginalEng
  • 2024-03-19Cannot connect to already running IDE instance. Exception: Process 6,367 is still running
    当IntelliJIDEA显示“CannotconnecttoalreadyrunningIDEinstance.Exception:Process6,367isstillrunning”这个错误消息时,意味着它试图连接到一个已经在运行中的实例,但因为某些原因,这个操作失败了。这通常发生在IDEA无法正常关闭或在后台无法正确管理其进程
  • 2023-11-17树莓派4B入门注意事项
    树莓派4B入门注意事项硬件外设散热外壳外壳美观又散热,但CSI接口使用时需要拔开黑色挡板,如果先装外壳,则挡板被外壳挡住无法拔开,建议先插好摄像头(如果有的话)再安装散热外壳。触摸屏因为一般使用键盘鼠标输入输出,所以触摸屏很少用到。如果买了触摸屏外设,则无需鼠标,但需要虚拟键
  • 2023-08-18读取xls文件时报错 Initialisation of record 0x203(NumberRecord) left 4 bytes remaining still to be read.
    项目背景:公司的一个客户报告项目需要同步及抽取客户方的文件数据,文件类型为xls格式,文件为客户方的第三方厂商系统批量生成,工具及方法不明问题:读取该类xls文件后,无法成功创建Workbook,报错提示“Initialisationofrecord0x203(NumberRecord)left4bytesremainingstilltob
  • 2023-07-19QSqlDatabasePrivate::removeDatabase: connection ‘myConnection’ is still in use, all queries will cea
    1.解决QSqlDatabasePrivate::removeDatabase:connection‘myConnection’isstillinuse,allquerieswillceasetowork的问题该问题主要是因为没有关闭之前的数据库连接,然后又需要创建新的数据库连接导致。解决方案:必须释放该连接的所有查询,即删除所有与该连接有关的quer
  • 2023-05-19六级1-中国科举博物馆所思所想1
    加分词汇优化表达加分词组、句型不能直接翻译的中文文本模板句加分主题句科举制度虽然因清末的停废而走下了中国历史的大舞台,但是其公开考试、公平竞争、择优录取的合理内核,已经超越了帝制时代的显著特征,具有了现代性。时至今日,无论是在中国还是世界各国,对公平、公正精神
  • 2023-04-14学习笔记402—Warning: Stopping docker.service, but it can still be activated by: docker.socket
    执行systemctlstopdocker后提示“Warning:Stoppingdocker.service,butitcanstillbeactivatedby:docker.socket”解释:这是docker在关闭状态下被访问自动唤醒机制,很人性化,即这时再执行任意docker命令会直接启动注:如果真的不希望docker被访问自动唤醒,执行systemct
  • 2023-03-06Sunshine In the Rain (Radio Edit)
    WhenI'minBerlinyou'reofftoLondonWhenI'minNewYorkyou'redueinRomeAllthosecrazynightswespendtogetherAsvoicesonthephoneWishingwecoul
  • 2023-02-23Ryan's Song (Boyhood)
    Ryan'sSong(Boyhood) IhopeforustobetogetherforeverButtowanderwhereverImayIwantyoutobeeasyandcasualButstilldemandI'dstayI
  • 2023-02-11IntelliJ still using old dependency
     https://stackoverflow.com/questions/65849103/intellij-still-using-old-dependency IntelliJstillusingolddependencyAskQuestionAsked 2yearsagoM
  • 2023-01-16Warning: Stopping docker.service, but it can still be activated by: docker.socket
    执行systemctlstopdocker后提示“Warning:Stoppingdocker.service,butitcanstillbeactivatedby:docker.socket”解释:这是docker在关闭状态下被访问自动唤醒机
  • 2023-01-11A Closer Look at the Convolutional Layer
    1.WhatCNNsCanDo2.ImageClassificationDifferentlighting,contrast,viewpoints,etc.Thisishardfortraditionalmethodslikemulti-layerperceptrons,b
  • 2022-08-13MathProblem 25 Guess the age problem
    Personxandyhavethefollowingconversation:x:Iforgothowoldyourthreekidsare.y:Theproductoftheiragesis36.x:Istilldon'tknowtheirages.